P4KE6.8CA Circuit Protection

Voltage - Clamping (Max) @ Ipp:	10.5V
Supplier Device Package:	DO-204AL (DO-41)
Package / Case:	DO-204AL, DO-41, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	39A
Series:	P4KE
Voltage - Breakdown (Min):	6.45V
Voltage - Reverse Standoff (Typ):	5.8V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes: P4KE6.8CA Application Field and Working Principle

TVS - Diodes, or transient voltage suppression diodes, are used to protect sensitive electronics and other electronic equipment from dangerous electrical transients, such as those generated by nearby lightning strikes and other causes. In general, TVS diodes are designed to clamp, or limit, the voltage of a circuit in order to protect it from damage.The P4KE6.8CA is a high-temperature, high-speed (HS) transient voltage stabilization diode. Developed by Panasonic, this diode has a low clamping voltage of 6.8V due to its superior circuit design and construction. This allows it to provide a reliable protection solution for delicate electronics in high-temperature environments. It also boasts a fast surge response time, allowing it to react quickly to protect any connected circuitry from potentially dangerous voltage transients.The P4KE6.8CA diode is typically used in high-martial applications, such as electric vehicle powertrains. High-speed and low clamping voltage makes it effectively and reliably protect a wide range of high-power circuits from transients. Its fast-acting response makes it an excellent choice for high-power applications, such as electric car battery or engine control and management circuits.The working principle of the P4KE6.8CA diode is quite simple. In its normal state, it does not conduct electricity. When a voltage transient occurs, however, the diode is activated, allowing a current to flow to limit the electrical voltage and protect the circuitry connected to it. This is accomplished by the diode\'s juncture capacitance and avalanche breakdown voltage. These two properties allow it to quickly clamp any incoming voltage transients and dissipate the harmful energy.The P4KE6.8CA diode is an excellent choice for protecting sensitive high-power electronics in high-temperature and high-speed applications. Its superior circuit design and construction allow it to clamp incoming voltage transients when needed, while its high-speed response time ensures that it can react quickly and effectively protect any connected circuitry from potentially dangerous voltage transients.

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